高温胁迫下糙米短期储藏气味指纹图谱变化规律的动态分析
|
|
刘强,刘纪伟,田恬,严薇,刘兵,赵思琪,胡秋辉,丁超
|
Dynamic Analysis for the Characteristics of Flavor Fingerprints for Brown Rice in Short-Term Storage Under High Temperature Stress
|
|
LIU Qiang,LIU JiWei,TIAN Tian,YAN Wei,LIU Bing,ZHAO SiQi,HU QiuHui,DING Chao
|
|
表1 高温储藏下糙米挥发性成分及含量
|
Table 1 Varieties and contents of volatile organic compounds in brown rice during high temperature storage
|
|
种类
Category | 名称
Name | 储藏时间 Storage time (d) | | 0 | 5 | 10 | 15 | 20 | 25 | | 醛类 Aldehydes | 正己醛 Hexanal | 81.09±0.53b | 71.28±1.84c | 74.48±10.69bc | 185.18±15.71a | 59.67±9.07d | 12.89±0.72e | | 苯甲醛 Benzaldehyde | 136.92±28.06d | 225.64±8.43b | 176.47±5.96c | 256.75±19.55a | 126.52±17.77d | 173.18±34.83cd | | 庚醛 Heptanal | — | 18.14±0.28 | — | — | — | — | | 反-2-辛烯醛 E-2-Octenal | — | 21.82±0.86a | 22.91±1.85a | — | — | — | | 反-2-十二烯醛 E-2-Dodecenal | — | — | — | — | 15.34±2.13 | — | | 醇类 Alcohols | 己醇 Etnanol | 115.10±20.88ab | 109.93±3.36b | 97.56±17.80ab | 160.09±45.77a | 121.80±19.14ab | — | | 苯甲醇 Benzyl Alcohol | — | — | 63.06±3.20b | 109.33±2.84a | 44.75±11.25c | 124.43±45.33a | | 1-辛烯-3-醇 1-Octen-3-ol | — | 17.56±0.93c | — | — | 125.97±20.45a | 63.11±3.38b | | 正十三烷-1-醇 n-Tridecan-1-ol | — | 1.99±0.19 | — | — | — | — | | 酯类 Esters | 丙位己内酯 4-Hexanolide | 3.41±1.06 | — | — | — | — | — | | 丙位壬内酯 γ-Nonanolactone | — | — | 7.61±1.29 | — | — | — | | 甲酸辛酯 Octyl Formate | — | — | — | — | 17.58±0.78 | — | | 酮类 Ketones | 苯乙酮 Acetophenone | — | — | — | 4.01±2.29 | — | — | | 烃类 Hydrocarbons | 十二烷 Dodecane | 13.88±6.73c | 19.22±1.22b | 14.50±2.25c | 24.09±7.28ab | 24.43±1.50a | 3.23±0.93d | | 葵环戊烷 Anemone | 2.14±0.50b | 5.42±0.19a | — | — | — | — | | 正十四烷 Tetradecane | 7.90±1.25c | 10.48±0.12b | 14.75±3.56ab | 9.38±2.95bc | 18.25±0.91a | 4.15±0.55d | | 长叶烯 d-Longifolene | 13.16±3.92a | 8.26±0.53b | 15.87±0.11a | 7.58±3.32b | 14.29±2.89a | 16.46±2.22a | | 环十四烷 Cyclotetradecane | 6.43±1.98b | 6.35±0.29b | — | 7.74±2.25b | 12.04±2.71a | — | | 8-己基十五烷 8-Hexylpentadecane | 1.67±0.43b | — | — | 2.87±0.79a | — | — | | 苯乙烯 Styrene | — | 14.83±0.28a | 6.97±5.34b | — | — | 3.21±0.10b | | 3,7-二甲基葵烷 3,7-Dimethyldecane | — | 5.62±0.22 | — | — | — | — | | 3,8-二甲基葵烷 3,8-Dimethyldecane | — | 11.67±1.1+ | — | — | — | — | | 壬基环丙烷 Nonylcyclopropane | — | 10.37±0.69a | — | — | — | 3.91±0.01b | | 二十烷 Eicosane | — | 4.19±1.70 | — | — | — | — | | 7-己基二十二烷 7-Hexyldocosane | — | 1.44±0.59 | — | — | — | — | | 1-十一烯 1-Undecene | — | — | 7.25±0.69 | — | — | — | | 十五烷 Pentadecane | — | — | — | 1.10±0.20 | — | — | | 十六烷 Hexadecane | — | — | — | 10.01±4.79 | — | — | | 十一烷 Undecane | — | — | — | 15.38±6.81 | — | — | | 1-戊烯 1-Pentene | — | — | — | 2.73±0.68 | — | — | | 9-甲基壬烷 9-Methylnonane | — | — | — | 14.41±1.95 | — | — | | 三十四烷 Tetradecane | — | — | — | — | 3.70±1.94 | — | | 其他 Others | 氯乙酸十一酯 Undecyl Chloroacetate | 6.12±5.12 | — | — | — | — | — | | 邻二氯苯 1,2-Dichlorobenzene | — | 4.29±1.61 | — | — | — | — | | 1,3-二氯苯 1,3-Dichlorobenzene | — | — | — | 4.95±0.01 | — | — | 三氟乙酸十六烷
Hexadecyl Trifluoroacetate | — | 4.87±1.10 | — | — | — | — | (甲氧基乙基)-基硫脲
4 - (Methoxyethyl) - Thiourea | — | — | — | — | 1.19±0.05 | — | | 酚类 Phenols | 2,4-二叔丁基苯酚2,4-Di-Tert-Butylphenol | 20.32±4.62e | 40.07±2.57cd | 36.42±4.30d | 51.38±9.86c | 212.01±12.56a | 88.62±3.51b | | 2-叔丁基苯酚 o-Tert-Butyl Phenol | — | — | 18.55±3.90 | — | — | — | | 3-叔丁基苯酚 3-Tert-Butylphenol | — | — | — | 8.91±1.80b | 22.98±0.91a | — | | 4-叔丁基苯酚 4-Tert-Butylphenol | — | — | 8.00±0.99 | — | — | — | | 杂环 Heterocyclic | 2,6-二叔丁基苯醌2,6-Di-Tert-Butyl-p-Benzoquinone | 11.41±2.93c | 11.36±0.86c | 25.86±4.22b | 38.80±6.99a | 44.20±2.97a | 21.00±2.43b |
|
|
|